func Init(config configuration.ReadWriter) go_i18n.TranslateFunc {
var T go_i18n.TranslateFunc
var err error
locale := config.Locale()
if locale != "" {
pieces := strings.Split(locale, "_")
err = loadFromAsset(locale, pieces[1])
if err == nil {
T, err = go_i18n.Tfunc(config.Locale(), DEFAULT_LOCALE)
}
} else {
var userLocale string
userLocale, err = initWithUserLocale()
if err != nil {
userLocale = mustLoadDefaultLocale()
}
T, err = go_i18n.Tfunc(userLocale, DEFAULT_LOCALE)
}
if err != nil {
panic(err)
}
return T
}
Expect(configRepo.ColorEnabled()).Should(Equal("true"))
runCommand("--color", "false")
Expect(configRepo.ColorEnabled()).Should(Equal("false"))
})
It("fails with usage when a non-bool value is provided", func() {
runCommand("--color", "plaid")
Expect(ui.FailedWithUsage).To(BeTrue())
})
})
Context("--locale flag", func() {
It("stores the locale value when --locale [locale] is provided", func() {
runCommand("--locale", "zh_CN")
Expect(configRepo.Locale()).Should(Equal("zh_CN"))
})
It("informs the user of known locales if an unknown locale is provided", func() {
runCommand("--locale", "foo_BAR")
Expect(ui.Outputs).To(ContainSubstrings(
[]string{"known locales are"},
[]string{"en_US"},
[]string{"fr_FR"},
))
})
Context("when the locale is already set", func() {
BeforeEach(func() {
configRepo.SetLocale("fr_FR")
Expect(configRepo.Locale()).Should(Equal("fr_FR"))